Knoxville Weather Forecast

    • 35
    • 52

    Slight Chance Rain Showers

    • 36
    • 55

    Partly Sunny

    • 26
    • 51

    Partly Sunny

    • 38
    • 46

    Mostly Cloudy

    • 50
    • 70

    Mostly Cloudy

    • 49
    • 69

    Chance Rain Showers

Today 4 Apr Knox

Mostly cloudy. A slight chance of Showers in the morning. Much cooler. Near steady temperature in the upper 40s. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 4 Apr Knox

Showers and Thunderstorms. Lows in the mid 40s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Knoxville Temperature Statistics

April Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 1 April, 2026

    38.3 °F

  • Average April

    42.7 °F

  • Highest 1 April, 2026

    51.4 °F

Climate (2021–Present)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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